CN207896217U - It is a kind of that there is the lithium titanate battery for starting lock - Google Patents

Abstract

The utility model provides a kind of lithium titanate battery for having and starting lock, including：Shell, trigger switch and metatitanic acid lithium cell, the metatitanic acid lithium cell is arranged in the shell, the trigger switch setting is on the housing, positive terminal and anode connector are additionally provided on the shell, the anode of the metatitanic acid lithium cell connect with the positive terminal and forms cathode circuit, the cathode of the metatitanic acid lithium cell connect with the anode connector and is formed cathode traces, and the trigger switch is arranged on the cathode circuit or the cathode traces.The beneficial effects of the utility model are：After correctly being installed in specific device, can work normally, it is uninstalled in the case of can not charge and discharge, greatly improve safety when use.

Description

It is a kind of that there is the lithium titanate battery for starting lock

Technical field

The utility model belongs to technical field of lithium batteries, is related to a kind of lithium titanate battery for having and starting lock.

Background technology

Lithium titanate battery have voltage it is high, it is higher than energy, recycle often, storage time is long, size is year-on-year small etc. Advantage, so, lithium titanate battery is widely applied in automobile starting storage battery field.

Existing lithium titanate battery generally all has shell and the battery core in shell, and this existing lithium titanate Battery, after positive and negative anodes are electrically connected with plinth, it will be able to be power supply for electrical equipment, but can have security risk, example in this way Such as, it is applied to the lithium titanate battery of automobile starting storage battery, at will connecing lower contact can power, and transporting or producing in this way When, it is all less safe, once the positive and negative anodes of lithium titanate battery are contacted with conductor, it is easy for discharging, so needing a kind of peace at present After dress, the lithium titanate battery that can work normally.

Utility model content

The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of to have the titanium for starting lock Acid lithium battery.

The purpose of this utility model can be realized by following technical proposal：It is a kind of that there is the lithium titanate battery for starting lock, Including：Shell, trigger switch and metatitanic acid lithium cell, the metatitanic acid lithium cell are arranged in the shell, the trigger switch Setting on the housing, is additionally provided with positive terminal and anode connector, the anode of the metatitanic acid lithium cell on the shell Cathode circuit is connect and formed with the positive terminal, and the cathode of the metatitanic acid lithium cell connect and formed with the anode connector Cathode traces, the trigger switch are arranged on the cathode circuit or the cathode traces.

It is embedded slot preferably, being provided on the shell, described be embedded on the corresponding side wall of slot is provided with mounting hole, described Trigger switch is fixed in the mounting hole, and when the metatitanic acid lithium cell is installed on corresponding intrument, on corresponding intrument Triggering protrusion wear it is described be embedded in slot and squeeze the trigger switch, to make the cathode circuit or the cathode traces Connection.

Preferably, the fixed frame of the fixed metatitanic acid lithium cell is provided in the shell, the metatitanic acid lithium cell installation On the fixed frame.

Preferably, the metatitanic acid lithium cell includes several concatenated battery core monomers, the battery core monomer is fixed on described solid Determine on frame, and partition board is provided between each battery core monomer.

Preferably, circuit board and main switch are additionally provided on the shell, the cathode circuit and the negative electricity Circuit board described in Lu Junyu connects, and the main switch is connect with the circuit board.

Compared with prior art, the beneficial effects of the utility model are：

1, it after correctly being installed in specific device, can work normally, can not be filled in the case of uninstalled Electric discharge, greatly improves safety when use.

Description of the drawings

Fig. 1 is the structural schematic diagram with the lithium titanate battery for starting lock of the utility model.

Fig. 2 is the connection relationship diagram of the fixed frame and battery core monomer of the utility model.

In figure, 100, shell；110, positive terminal；120, anode connector；130, it is embedded slot；140, mounting hole；150, solid Determine frame；160, circuit board；170, main switch；200, trigger switch；300, metatitanic acid lithium cell；310, battery core monomer.

Specific implementation mode

It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further Description, but the utility model is not limited to these examples.

As shown in Figure 1 and Figure 2, a kind of lithium titanate battery with startup lock, including：Shell 100, trigger switch 200 and Metatitanic acid lithium cell 300, the metatitanic acid lithium cell 300 are arranged in the shell 100, and the trigger switch 200 is arranged described On shell 100, positive terminal 110 and anode connector 120 are additionally provided on the shell 100, the metatitanic acid lithium cell 300 It is positive that cathode circuit, cathode and the anode connector of the metatitanic acid lithium cell 300 are connect and formed with the positive terminal 110 120 connect and are formed cathode traces, and the trigger switch 200 is arranged on the cathode circuit or the cathode traces.

It is worth noting that, this lithium titanate battery is applied in the driving device of vehicle, can also be applied to and open herein Dynamic device etc. in electric installation, also, its have the function of after installing can charge and discharge, wherein trigger switch 200 is exactly to open Dynamic lock exactly realizes the effect for starting lock by trigger switch 200 in simple terms, once trigger switch 200 is triggered, that Lithium titanate battery can charge and discharge, otherwise just can not charge and discharge.

Preferably, trigger switch 200 is a kind of switch passively triggered, and the positive and negative anodes of metatitanic acid lithium cell 300 pass through respectively Electric wire is connect with positive terminal 110 and anode connector 120, this makes it possible to make metatitanic acid lithium cell 300 form circuit, also, Trigger switch 200 is arranged on cathode circuit or cathode traces, and the circuit with trigger switch 200 is obstructed, so titanium Sour lithium cell 300 can not charge and discharge, only when trigger switch 200 is triggered, circuit communication can carry out charge and discharge Electricity.

It after correctly being installed in specific device, can work normally, uninstalled situation Under can not charge and discharge, greatly improve safety when use.

As shown in Figure 1, on the basis of the above embodiment, be provided on the shell 100 and be embedded slot 130, it is described embedding If being provided with mounting hole 140 on 130 corresponding side wall of slot, the trigger switch 200 is fixed in the mounting hole 140, and is worked as When the metatitanic acid lithium cell 300 is installed on corresponding intrument, the triggering protrusion on corresponding intrument wears described be embedded in slot 130 And the trigger switch 200 is squeezed, to make the cathode circuit or the cathode traces be connected to.

Herein it is also worth noting that when lithium titanate battery is inserted into corresponding equipment, the protrusion in corresponding equipment is touched Item is worn to being embedded in slot 130, while pressing trigger switch 200, this makes it possible to make cathode circuit or cathode traces unicom, To carry out charge and discharge, and it is embedded the design of slot 130, can avoid pressing trigger switch 200 because of unexpected.

As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the fixed metatitanic acid is provided in the shell 100 The fixed frame 150 of lithium cell 300, the metatitanic acid lithium cell 300 are mounted on the fixed frame 150.

The recessed portion with arc avoids metatitanic acid lithium cell 300 from altering for accommodating metatitanic acid lithium cell 300 on fixed frame 150 It is dynamic, also, fixed frame 150 may be used elastic material and be made, and can clamp metatitanic acid lithium cell 300, make metatitanic acid lithium cell 300 It can reliably be fixed on fixed frame 150.

In addition, fixed frame 150 is not necessarily to recess, it is adapted with the shape of metatitanic acid lithium cell 300.

As shown in Figure 1 and Figure 2, on the basis of the above embodiment, the metatitanic acid lithium cell 300 includes several concatenated Battery core monomer 310, the battery core monomer 310 are fixed on the fixed frame 150, and are arranged between each battery core monomer 310 There is partition board.

It is worth noting that, metatitanic acid lithium cell 300 is preferably battery pack pattern, with multiple battery core monomers 310 herein It is connected in series, such battery capacity bigger.

As shown in Figure 1, on the basis of the above embodiment, circuit board 160 and master are additionally provided on the shell 100 Switch 170, the cathode circuit and the cathode traces are connect with the circuit board 160, the main switch 170 with it is described Circuit board 160 connects.

Preferably, lithium titanate battery is actually with switch, and main switch 170 is to active control connecting and disconnecting of the circuit Switch, user can actively be turned on or off main switch 170, to the break-make of the control positive and negative electrode circuit of active.

In addition, circuit board 160 is connect with positive and negative electrode circuit, this makes it possible to pass through circuit board 160 and main switch 170 Carry out the break-make of control circuit, very reliably, and this mode can carry out double shield to battery, both can actively open Then main switch 170 starts trigger switch 200 by corresponding equipment, and when closed, it is only necessary to extract battery or closing Main switch 170 can close, very convenient reliable.

The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.

Claims (5)

1. a kind of having the lithium titanate battery for starting lock, which is characterized in that including：Shell, trigger switch and metatitanic acid lithium cell, The metatitanic acid lithium cell is arranged in the shell, and the trigger switch setting on the housing, is also set up on the shell There are positive terminal and anode connector, the anode of the metatitanic acid lithium cell that cathode circuit is connect and formed with the positive terminal, The cathode of the metatitanic acid lithium cell connect with the anode connector and is formed cathode traces, the trigger switch setting it is described just On polar circuit or the cathode traces.

2. having the lithium titanate battery for starting lock as described in claim 1, it is characterised in that：It is provided on the shell embedding If slot, described be embedded on the corresponding side wall of slot is provided with mounting hole, and the trigger switch is fixed in the mounting hole, and works as institute When stating metatitanic acid lithium cell and being installed on corresponding intrument, the triggering protrusion on corresponding intrument, which is worn, described to be embedded in slot and squeezes institute Trigger switch is stated, to make the cathode circuit or the cathode traces be connected to.

3. having the lithium titanate battery for starting lock as described in claim 2, it is characterised in that：It is provided in the shell solid The fixed frame of the fixed metatitanic acid lithium cell, the metatitanic acid lithium cell are mounted on the fixed frame.

4. having the lithium titanate battery for starting lock as described in claim 3, it is characterised in that：The metatitanic acid lithium cell includes Several concatenated battery core monomers, the battery core monomer are fixed on the fixed frame, and are provided between each battery core monomer Partition board.

5. having the lithium titanate battery for starting lock as described in claim 1, it is characterised in that：It is additionally provided on the shell Circuit board and main switch, the cathode circuit and the cathode traces are connect with the circuit board, the main switch with The circuit board connection.